1. Department of Agricultural and Consumer Economics and Center for Regional, Environmental And Trade Economics, University of Illinois at Urbana-Champaign, Urbana, IL, USA
2. Department of Atmospheric Sciences, University of Illinois at Urbana-Champaign, Urbana, IL, USA
3. Academy of Mathematics and Systems Science, CAS, University of Chinese Academy of Sciences, and Key Laboratory of Management, Decision and Information Systems, China
4. Atmospheric Sciences and Global Change Division, Pacific Northwest National Laboratory, Richland, WA, USA